220445531039 has 2 divisors, whose sum is σ = 220445531040. Its totient is φ = 220445531038.

The previous prime is 220445531023. The next prime is 220445531143. The reversal of 220445531039 is 930135544022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220445531039 - 2⁴ = 220445531023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220445530993 and 220445531011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220445531539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110222765519 + 110222765520.

It is an arithmetic number, because the mean of its divisors is an integer number (110222765520).

Almost surely, 2^220445531039 is an apocalyptic number.

220445531039 is a deficient number, since it is larger than the sum of its proper divisors (1).

220445531039 is an equidigital number, since it uses as much as digits as its factorization.

220445531039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 220445531039 in words is "two hundred twenty billion, four hundred forty-five million, five hundred thirty-one thousand, thirty-nine".